CVE-2021-20618
CVSS V2 High 10
CVSS V3 Critical 9.8
Description
Privilege chaining vulnerability in acmailer ver. 4.0.2 and earlier, and acmailer DB ver. 1.1.4 and earlier allows remote attackers to bypass authentication and to gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.
Overview
- CVE ID
- CVE-2021-20618
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2021-01-14T09:15:13
- Last Modified Date
- 2021-01-26T14:55:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:acmailer:acmailer:*:*:*:*:*:*:*:* | 1 | OR | 4.0.2 | |
| cpe:2.3:a:acmailer:acmailer_db:*:*:*:*:*:*:*:* | 1 | OR | 1.1.4 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.acmailer.jp/info/de.cgi?id=101 | Vendor Advisory |
| https://jvn.jp/en/jp/JVN35906450/index.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20618 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20618 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:26:08 | Added to TrackCVE | |||
| 2022-12-05 20:12:26 | 2021-01-14T09:15Z | 2021-01-14T09:15:13 | CVE Published Date | updated |
| 2022-12-05 20:12:26 | 2021-01-26T14:55:01 | CVE Modified Date | updated | |
| 2022-12-05 20:12:27 | Analyzed | Vulnerability Status | updated |